16. When (2x- 3)' is subtracted from 5x, the result is x²-12x-9 2x - 12x + 9 3x + 12x-9 4) x + 12x + 9 3x

Q: (а) 5x/1 – x²dx

A:

Q: ax²-9x x+6x-16 メ+7x-6 のーメクtンメ 18x

A:

Q: b) 3x(x-リを(x+2置6x-度(税)

A:

Q: Simplify x2 – 9x + 20 x2 + 10x + 21 x² – x – 12 бх + 42

A: To simplify the following expressions .

Q: (4/5x2+1/2x+8) + (1/7x2+2/7x3+5) Add the 2 polynomials

A:

Q: lengh

A:

Q: 7. Is (2x - 5) a factor of (x5+2x4-x³ + 6x-7)?

A: To check in the polynomialHence, the polynomial x5+2x4−x3+6x−7≠0 for x=52 which correspond to the…

Q: 3. 5x + 9 = 3(x + 6) %D

A: Given equation is  5x+9= 3(x+6)

Q: What is the polynomial expression (5x-2) (4x²–5x+4) in expanded form? A B с 20x³-33x²+30x-8 20x³ +…

A: Given: (5x-2)(4x2-5x+4)

Q: 2x3 + 1 x3

A:

Q: Show the equivalent of (2x+3y) (4x² - 6xy +9y²) + (2x − 3y)(4x² + 6xy+9y²) 16x³ for x # 0.

A:

Q: Polynomial Operations Add polynomials. 1. f(x) = 2x + 5x? -3x +4 g(x) = x°- 2x² -1 f(x) + g(x) =…

A:

Q: 5) (4x3 – 7x) (2x - 1)

A: Simplify Taking x common

Q: 7. x = 95 (7x - 4) (3x+23) (9x-6)

A: Explanation of the answer is as follows

Q: 1) Add 3x3 – 4x +7 and -8x3 -9x + 2

A: